Do I need an API key to use this server?

No, the Numbers API is completely free and does not require any authentication or API keys.

Can I search for facts about specific dates like my birthday?

Yes! Use the `get_date_fact` tool and provide the month and day. Your agent will return a historical event associated with that specific calendar day.

What kind of mathematical facts are available?

The `get_math_fact` tool provides properties like whether a number is a prime, Fibonacci number, perfect number, or has other unique mathematical characteristics.

Numbers API MCP Server for OpenAI Agents SDK 5 tools — connect in under 2 minutes

Name: Numbers API
Availability: InStock
Author: Vinkius

openai.github.io/openai-agents-python/mcp

Built by Vinkius GDPR 5 Tools SDK

The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect Numbers API through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MCPServerStreamableHttp(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    ) as mcp_server:

        agent = Agent(
            name="Numbers API Assistant",
            instructions=(
                "You help users interact with Numbers API. "
                "You have access to 5 tools."
            ),
            mcp_servers=[mcp_server],
        )

        result = await Runner.run(
            agent, "List all available tools from Numbers API"
        )
        print(result.final_output)

asyncio.run(main())

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About Numbers API MCP Server

Equip your AI agent with interesting facts and historical context for any number or date via the Numbers API. This server provides instant access to trivia, mathematical properties, and historical events associated with specific numbers and years. Your agent can retrieve date-specific facts, audit mathematical patterns, and provide random interesting context for numerical data without any manual search. Whether you are adding color to a presentation or verifying historical timelines, your agent acts as a dedicated numerical encyclopedia through natural conversation.

The OpenAI Agents SDK auto-discovers all 5 tools from Numbers API through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries Numbers API, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

What you can do

Trivia Discovery — Retrieve fun and unusual facts for any integer or random number.
Math Intelligence — Access technical mathematical properties and interesting patterns for specific numbers.
Date Auditing — Fetch historical events that occurred on any specific month and day of the year.
Yearly Context — Retrieve significant historical milestones and facts for any given year.
Random Inspiration — Get a completely random fact across all categories to discover new knowledge.

The Numbers API MCP Server exposes 5 tools through the Vinkius. Connect it to OpenAI Agents SDK in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.

How to Connect Numbers API to OpenAI Agents SDK via MCP

Follow these steps to integrate the Numbers API MCP Server with OpenAI Agents SDK.

Install the SDK

Run pip install openai-agents in your Python environment

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com

Run the script

Save the code above and run it: python agent.py

Explore tools

The agent will automatically discover 5 tools from Numbers API

Why Use OpenAI Agents SDK with the Numbers API MCP Server

OpenAI Agents SDK provides unique advantages when paired with Numbers API through the Model Context Protocol.

Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety

Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure

Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate

First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output

Numbers API + OpenAI Agents SDK Use Cases

Practical scenarios where OpenAI Agents SDK combined with the Numbers API MCP Server delivers measurable value.

Automated workflows: build agents that query Numbers API, process the data, and trigger follow-up actions autonomously

Multi-agent orchestration: create specialist agents. one queries Numbers API, another analyzes results, a third generates reports

Data enrichment pipelines: stream data through Numbers API tools and transform it with OpenAI models in a single async loop

Customer support bots: agents query Numbers API to resolve tickets, look up records, and update statuses without human intervention

Numbers API MCP Tools for OpenAI Agents SDK (5)

These 5 tools become available when you connect Numbers API to OpenAI Agents SDK via MCP:

get_date_fact

Get a fact about a date

get_math_fact

Get a mathematical fact about a number

get_random_fact

Get a random fact

get_trivia_fact

Get a trivia fact about a number

get_year_fact

Get a fact about a year

Example Prompts for Numbers API in OpenAI Agents SDK

Ready-to-use prompts you can give your OpenAI Agents SDK agent to start working with Numbers API immediately.

"Tell me a trivia fact about the number 42."

"What happened on October 24th in history?"

"Give me a random math fact."

Troubleshooting Numbers API MCP Server with OpenAI Agents SDK

Common issues when connecting Numbers API to OpenAI Agents SDK through the Vinkius, and how to resolve them.

MCPServerStreamableHttp not found

Ensure you have the latest version: pip install --upgrade openai-agents

Agent not calling tools

Make sure your prompt explicitly references the task the tools can help with.

Numbers API + OpenAI Agents SDK FAQ

Common questions about integrating Numbers API MCP Server with OpenAI Agents SDK.

How does the OpenAI Agents SDK connect to MCP?

Use MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.